Chemistry of hydrocarbon compounds – Plural serial diverse syntheses – To produce aromatic
Reexamination Certificate
2008-01-29
2008-01-29
Dang, Thuan Dinh (Department: 1764)
Chemistry of hydrocarbon compounds
Plural serial diverse syntheses
To produce aromatic
C585S469000
Reexamination Certificate
active
10899821
ABSTRACT:
A process for synthesizing a naphthacene compound comprises the steps of:(a) reacting a propargyl alcohol compound with a reagent capable of forming a leaving group to form a reaction mixture containing an intermediate; and then(b) heating the intermediate in the presence of a solvent and in the absence of any oxidizing agent and in the absence of any base, to form the naphthacene compound.
REFERENCES:
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W. J. Begley, et al, “Synthesis Process”, U.S. Appl. No. 10/899,825, (D-87611) filed herewith.
W. J. Begley, et al, “Synthesis Process”, U.S. Appl. No. 10/899,919, (D-88535) filed herewith.
Andrievsky Natasha
Begley William J.
Rajeswaran Manju
Dang Thuan Dinh
Eastman Kodak Company
Kluegel Arthur E
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